CN115559911B

CN115559911B - Self-priming pump with water shortage protection automatic opening and closing structure

Info

Publication number: CN115559911B
Application number: CN202211270487.6A
Authority: CN
Inventors: 崇超; 杭正飞; 陈子豪; 景瑞; 顾静
Original assignee: Sanlianpump Industry Co ltd
Current assignee: Sanlianpump Industry Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-12-05
Anticipated expiration: 2042-10-18
Also published as: CN115559911A

Abstract

The application discloses a self-priming pump with an automatic opening and closing structure for water shortage protection, which relates to the technical field of self-priming pumps and comprises a base, wherein a driving motor is fixedly arranged at one end of the top of the base, a rotating shaft is fixedly arranged on an output shaft of the driving motor, the end part of the rotating shaft extends into a shell and is connected with a rotating blade through an elastic connecting piece, and a heat dissipation ring piece is arranged outside the rotating blade; the heat dissipation ring piece comprises a rotating motor fixedly arranged on the shell, an output shaft of the rotating motor extends into the shell to be connected with a first gear, and the first gear is meshed with the toothed ring. According to the application, through the arrangement of the heat dissipation ring piece, annular heat dissipation is conveniently carried out on the rotating blades at high temperature through the peripheries of the rotating blades, the heat dissipation is more uniform, the working efficiency can be improved, and the rotating pipe can be driven to rotate through the arrangement of the drainage component, so that the rotary heat dissipation is realized.

Description

Self-priming pump with water shortage protection automatic opening and closing structure

Technical Field

The application relates to the technical field of self-priming pumps, in particular to a self-priming pump with an automatic opening and closing structure for water shortage protection.

Background

The self-priming pump belongs to self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and before working, the quantitative liquid guiding in the pump body is only required to be ensured, and the self-priming pumps with different materials can be adopted for different liquids. When the self-priming pump is used, once the water in the water tank is pumped out, the motion in the pump body cannot be automatically stopped, so that the impeller continuously idles, the temperature of the impeller is continuously increased, the service life of the self-priming pump is reduced, the pump body cannot be protected when the self-priming pump lacks water, and the self-priming pump is inconvenient to use

The self-priming pump with the water shortage protection automatic opening and closing structure is disclosed in the patent number 2022206023702, the device can perform temperature test when an impeller idles through a temperature sensor, a controller can be started when the temperature of the impeller is too high, the controller can start an electric telescopic rod, the electric telescopic rod drives a sealing plate, a sealing groove and a sealing plug to leave an input pipe under the action of a sliding groove and a sliding plate, and the electric telescopic rod enters a pump body through the input pipe by an electromagnetic valve, so that water is injected into the pump body to be cooled; when the temperature sensor detects that the temperature of the impeller is recovered to be normal, the temperature sensor can start the power on-off device, the power on-off device can cut off the power supply of the pump body, the protection is high, and the service life is prolonged.

However, the device cannot perform annular heat dissipation on the rotating blades at high temperature from the periphery of the rotating blades, and cannot make the heat dissipation more uniform. Therefore, a self-priming pump with an automatic opening and closing structure for water shortage protection is designed.

Disclosure of Invention

The application aims to provide a self-priming pump with an automatic opening and closing structure for water shortage protection, which solves the following technical problems: the prior device can not conduct annular heat dissipation on the rotating blades at high temperature from the periphery of the rotating blades, and can not enable heat dissipation to be more uniform.

The aim of the application can be achieved by the following technical scheme:

the self-priming pump with the automatic opening and closing structure comprises a base, wherein a driving motor is fixedly arranged at one end of the top of the base, a rotating shaft is fixedly arranged on an output shaft of the driving motor, the end part of the rotating shaft extends into a shell and is connected with a rotating blade through an elastic connecting piece, and a heat dissipation ring piece is arranged outside the rotating blade;

the heat dissipation ring piece comprises a rotating motor fixedly installed on the shell, an output shaft of the rotating motor extends into the shell and is connected with a first gear, the first gear is meshed with a toothed ring, the toothed ring is in sliding connection with the inner wall of the shell, a plurality of first trapezoidal blocks are installed on the inner wall of the toothed ring at equal intervals, the first trapezoidal blocks are matched with a drainage assembly on the annular pipe, a plurality of water inlet pipes are fixedly installed on the annular pipe, and the water inlet pipes are connected with a water tank arranged on the shell.

As a further scheme of the application: the drainage assembly comprises a drainage pipe penetrating through the annular pipe, a second trapezoid block is fixedly arranged at the top of the drainage pipe, the second trapezoid block is matched with the first trapezoid block, a first spring is arranged on the drainage pipe and located on the second trapezoid block and the annular pipe, a plurality of water inlets are formed in the outer peripheral surface of the center of the drainage pipe, and the bottom of the drainage pipe is rotationally connected with a rotary pipe.

As a further scheme of the application: a plurality of drain holes which are arranged in a crossing way are respectively arranged on two sides of the rotary pipe.

As a further scheme of the application: the annular tube and the toothed ring are concentric.

As a further scheme of the application: the elastic connecting piece comprises a convex column, a second spring is sleeved on the convex column, one end of the second spring is connected with the convex column, the other end of the second spring is in contact with the shell, a cross-shaped shaft is fixedly arranged at one end of the convex column, and the cross-shaped shaft is spliced with the rotating shaft.

As a further scheme of the application: the rotary blade comprises a connecting disc connected with the convex column, a plurality of rotary arc-shaped sheets are annularly arranged on the connecting disc, and sharp angle protrusions are arranged on the rotary arc-shaped sheets.

As a further scheme of the application: one side of casing still fixed mounting has the pipe connection subassembly, the pipe connection subassembly includes the connecting pipe of fixed mounting on the connecting pipe casing, the inside of connecting pipe is provided with ring flange one, the both sides of connecting pipe all peg graft and have spacing inserted bar, spacing inserted bar extends to in the connecting pipe, third spring has been cup jointed on the spacing inserted bar, third spring's one end is connected with spacing inserted bar outer peripheral face, and the other end is connected with the inner wall of connecting pipe, the tip of spacing inserted bar is provided with tilting portion one.

As a further scheme of the application: the inner wall of connecting pipe and be located spacing inserted bar below and peg graft there is the release lever, the tip of release lever is provided with the arc, cup jointed four springs on the release lever, four one end and the connecting pipe of spring are connected, and the other end is connected with the outer peripheral face of release lever, the top fixed mounting of release lever has the jack-up pole, the inside sliding connection of connecting pipe has the slide bar, the tip of slide bar and jack-up pole all is provided with complex tilting portion, the jack cooperation of seting up on slide bar and the spacing inserted bar.

As a further scheme of the application: the top and the bottom of the arc plate are provided with arc parts.

As a further scheme of the application: the first flange plate is matched with the second flange plate, one end of the second flange plate is connected with a water suction pipe, and the second flange plate is matched with the arc-shaped plate and the limiting inserted link.

The application has the beneficial effects that:

(1) According to the application, through the arrangement of the heat dissipation ring piece, annular heat dissipation is conveniently carried out on the rotating blades at high temperature through the peripheries of the rotating blades, the heat dissipation is more uniform, the working efficiency can be improved, and the rotating pipe can be driven to rotate through the arrangement of the drainage component, so that the rotary heat dissipation is realized;

(2) The flange plate II is convenient to clamp and fix and convenient to install and detach by arranging the pipeline connecting assembly.

(3) According to the application, through the arrangement of the elastic connecting piece, when the rotating blade receives impact force in the water pumping process, the convex column is pushed to move, the cross shaft is inserted into the rotating shaft, and the second spring is compressed, so that the buffering effect is achieved.

(4) Through the setting of closed angle arch and rotatory arc piece, can play to puncture the bubble, avoid appearing the condition of jam.

Drawings

The application is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic view of the overall structure of the heat dissipation ring of the present application;

FIG. 3 is a schematic view of the overall structure of the drain assembly of the present application;

FIG. 4 is a schematic view of the overall structure of the elastic connector of the present application;

FIG. 5 is a schematic view of the overall structure of the rotary blade of the present application;

FIG. 6 is a schematic view of the internal structure of the pipe coupling assembly of the present application;

fig. 7 is a schematic view of the overall structure of the arcuate plate of the present application.

In the figure: 1. a base; 2. a driving motor; 3. a rotating shaft; 4. rotating the blades; 5. a housing; 6. an elastic connection member; 7. a heat dissipation ring; 8. a pipe connection assembly; 9. a water outlet; 10. a water tank; 71. a rotating electric machine; 72. a first gear; 73. a toothed ring; 74. a first trapezoid block; 75. an annular tube; 76. a water inlet pipe; 77. a drainage assembly; 771. a second trapezoid block; 772. a drain pipe; 773. a first spring; 774. a water inlet hole; 775. a rotating tube; 776. a drain hole; 61. a male post; 62. a second spring; 63. a cross-shaped shaft; 41. a connecting disc; 42. rotating the arc-shaped piece; 43. the sharp angle is convex; 81. a connecting pipe; 82. a first flange plate; 83. a second flange plate; 84. a limit inserted link; 85. a third spring; 86. a reset lever; 87. a spring IV; 88. an arc-shaped plate; 89. jacking up the rod; 810. a sliding rod.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1

Referring to fig. 1-3, the application discloses a self-priming pump with an automatic opening and closing structure for water shortage protection, which comprises a base 1, wherein one end of the top of the base 1 is fixedly provided with a driving motor 2, an output shaft of the driving motor 2 is fixedly provided with a rotating shaft 3, the end part of the rotating shaft 3 extends into a shell 5 and is connected with a rotating blade 4 through an elastic connecting piece 6, and a heat dissipation ring piece 7 is arranged outside the rotating blade 4; a water outlet 9 is arranged on the shell 5 for water drainage;

the heat dissipation ring piece 7 includes fixed mounting rotary electric machine 71 on casing 5, rotary electric machine 71's output shaft extends to casing 5 in and is connected with gear one 72, gear one 72 and toothed ring 73 meshing are connected, toothed ring 73 and the inner wall sliding connection of casing 5, equidistance installs a plurality of trapezoidal pieces one 74 on the inner wall of toothed ring 73, trapezoidal piece one 74 cooperates with the drainage subassembly 77 on the annular pipe 75, fixed mounting has a plurality of inlet tubes 76 on the annular pipe 75, through the setting of this inlet tube 76, on the one hand is used for supplying water, on the other hand can play the effect of supporting, the inlet tube 76 is connected with the water tank 10 that sets up on the casing 5, the top fixed mounting of water tank 10 has electric telescopic handle, electric telescopic handle extends to the water tank 10 in and is connected with the clamp plate, the inside of water tank 10 still is equipped with the water pipe perpendicularly, and the water pipe runs through the clamp plate and extends to the water tank 10 outside, and the water inlet screw thread connection of water pipe. In the use process, water in the water tank 10 can be conveyed into the water inlet pipe 76 through the height difference on the one hand, and can be conveyed through the electric telescopic rod driving pressing plate to descend and pressurize on the other hand; the annular tube 75 is concentric with the toothed ring 73.

The drainage assembly 77 comprises a drainage pipe 772 penetrating through the annular pipe 75, a sealing rubber ring is arranged at the joint of the drainage pipe 772 and the annular pipe 75, a good sealing effect is achieved, water leakage is avoided, a trapezoid block II 771 is fixedly arranged at the top of the drainage pipe 772, the trapezoid block II 771 is matched with the trapezoid block I74, a spring I773 is arranged on the drainage pipe 772 and located on the trapezoid block II 771 and the annular pipe 75, a plurality of water inlet holes 774 are formed in the outer peripheral surface of the center of the drainage pipe 772, and a rotary pipe 775 is connected to the bottom of the drainage pipe 772 in a rotating mode.

When the water pump is used, water is firstly added into the water tank 10, then the driving motor 2 is started to drive the rotary blades 4 to rotate for pumping water, after the pump body pumps the water, the temperature sensor on the rotary blades 4 can detect the temperature of the rotary blades 4, when the temperature is too high, the temperature sensor can electrically start the controller, the controller can start the rotary motor 71 to rotate, then the first gear 72 is driven to rotate, the first gear 72 drives the toothed ring 73 to rotate, the toothed ring 73 synchronously drives the first trapezoidal blocks 74 to rotate, the first trapezoidal blocks 74 can be pushed to move downwards by the trapezoid blocks 771 in the rotating process, the first compression springs 773 are used for compressing the water, the drain pipes 772 are lowered at the moment, the water inlet holes 774 enter the annular pipes 75, the water flows into the drain pipes 772 and is sprayed out through the rotary pipes 775, the temperature of the rotary blades 4 is reduced, after the temperature on the rotary blades 4 is reduced, the first gear 72 and the toothed ring 73 are reset, the drain pipes 772 are reset under the action of the first springs 773, and then the water inlet holes 774 are driven to rise, so that water supply is stopped, and uniformity is facilitated.

A plurality of drain holes 776 which are arranged in a crossing way are respectively formed in two sides of the rotary pipe 775, and in the process of draining, the rotary pipe 775 can be driven to rotate through acting force, so that rotary water spraying is completed, and the water spraying effect is improved.

Example two

On the basis of the first embodiment, as shown in fig. 4, the elastic connecting piece 6 includes a male post 61, a second spring 62 is sleeved on the male post 61, one end of the second spring 62 is connected with the male post 61, the other end of the second spring contacts with the housing 5, a cross shaft 63 is fixedly mounted at one end of the male post 61, and the cross shaft 63 is inserted into the rotating shaft 3, so that the male post 61 can be driven to rotate in the moving process.

Through the arrangement of the structure, in the water pumping process, when the rotary blade 4 receives impact force, the convex column 61 is pushed to move, the cross shaft 63 is inserted into the rotating shaft 3, and the second compression spring 62 plays a role in buffering.

Example III

On the basis of the second embodiment, referring to fig. 5, the rotary blade 4 includes a connecting disc 41 connected with a convex column 61, a plurality of rotary arc-shaped pieces 42 are annularly arranged on the connecting disc 41, sharp-angle protrusions 43 are arranged on the rotary arc-shaped pieces 42, and bubbles can be punctured through the sharp-angle protrusions 43 and the rotary arc-shaped pieces 42, so that blocking is avoided.

Example IV

On the basis of the third embodiment, as shown in fig. 6-7, a pipe connection assembly 8 is fixedly installed on one side of the housing 5, the pipe connection assembly 8 includes a connecting pipe 81 fixedly installed on the housing 5 of the connecting pipe 81, a first flange 82 is disposed inside the connecting pipe 81, two sides of the connecting pipe 81 are respectively inserted with a limiting insert rod 84, the limiting insert rods 84 extend into the connecting pipe 81, a third spring 85 is sleeved on the limiting insert rods 84, one end of the third spring 85 is connected with the outer peripheral surface of the limiting insert rods 84, the other end of the third spring is connected with the inner wall of the connecting pipe 81, and an inclined part I is disposed at the end of the limiting insert rod 84.

The inner wall of connecting pipe 81 and be located spacing inserted bar 84 below and peg graft and have reset lever 86, the tip of reset lever 86 is provided with arc 88, cup jointed four springs 87 on the reset lever 86, the one end and the connecting pipe 81 of four springs 87 are connected, and the other end is connected with the outer peripheral face of reset lever 86, the top fixed mounting of reset lever 86 has jack-up pole 89, the inside sliding connection of connecting pipe 81 has slide bar 810, and the slide bar 810 of being convenient for removes is more stable, slide bar 810 and jack-up pole 89's tip all are provided with complex tilting part, the jack cooperation of seting up on slide bar 810 and the spacing inserted bar 84.

The top and bottom of the arcuate plate 88 are each provided with an arcuate portion. The first flange 82 is matched with the second flange 83, one end of the second flange 83 is connected with a water suction pipe, and the second flange 83 is matched with the arc-shaped plate 88 and the limiting inserted rod 84. And the second flange 83 is convenient to be clamped upwards and detached.

The second flange 83 connected with the water suction pipe is placed into the connecting pipe 81, the second flange 83 is firstly contacted with the arc-shaped plate 88, the reset rod 86 is pushed to move to two sides, the fourth spring 87 is compressed, the sliding rod 810 is pushed to be inserted into the limiting inserting rod 84 in the process that the jacking rod 89 moves to two sides, when the position of the second flange 83 exceeds the arc-shaped plate 88, the jacking rod 89 and the sliding rod 810 are reset, then the second flange 83 is contacted with the limiting inserting rod 84 again, the second flange 83 is pushed to move to two sides, under the action of the third spring 85, the limiting inserting rod 84 is pushed, the second flange 83 is fixed, when water suction pipes are pumped, the arc-shaped plate 88 is extruded, the sliding rod 810 is inserted into the limiting inserting rod 84 again at the moment, the limiting inserting rod 84 is locked, when water suction is not needed, the sliding rod 810 is reset, the limiting inserting rod 84 is pulled to two sides at the moment, the second flange 83 can be detached, the second flange 83 of different types can be conveniently operated, and the structure is convenient to clamp the second flange 83.

The working principle of the application is as follows: firstly, putting a flange plate II 83 connected with a water suction pipe into a connecting pipe 81, firstly contacting with an arc-shaped plate 88, pushing a reset rod 86 to move to two sides, compressing a fourth spring 87, pushing a sliding rod 810 to insert into a limiting inserting rod 84 in the process of moving a jacking rod 89 to two sides, resetting the jacking rod 89 and the sliding rod 810 when the position of the flange plate II 83 exceeds the arc-shaped plate 88, then contacting the flange plate II 83 with the limiting inserting rod 84, pushing the flange plate II to move to two sides, pushing the limiting inserting rod 84 under the action of the third spring 85, fixing the flange plate II 83, expanding the water suction pipe when pumping water, extruding the arc-shaped plate 88, inserting the limiting inserting rod 84 again by the sliding rod 810 at the moment, locking the limiting inserting rod 84, and pulling the limiting inserting rod 84 to two sides at the moment when pumping water is not needed, so that the flange plate II 83 can be detached;

then when in use, firstly, water is added into the water tank 10, then the driving motor 2 is started to drive the rotary blade 4 to rotate, water pumping is carried out, the rotary blade 4 can be used for puncturing bubbles, the situation of blocking is avoided, after the pump body pumps water out, the temperature sensor on the rotary blade 4 can detect the temperature of the rotary blade 4, when the temperature is too high, the temperature sensor can electrically start the controller, the controller can start the rotary motor 71 to rotate, then the first gear 72 is driven to rotate, the first gear 72 drives the toothed ring 73 to rotate, the toothed ring 73 synchronously drives the first trapezoidal blocks 74 to rotate, the first trapezoidal blocks 74 can be driven to move downwards in the rotating process of the first trapezoidal blocks 74, the first compression spring 773 is compressed, the drain pipe 772 descends at the moment, the water inlet 774 enters the annular pipe 75, water flows into the drain pipe 772, the water is sprayed out through the rotary pipe 775, the rotary blade 4 is cooled, after the temperature on the rotary blade 4 is lowered, the first gear 72 and the toothed ring 73 are reset, the water inlet 7720 is driven to stop under the action of the first spring 773, and the drain pipe 774 is driven to ascend.

The foregoing describes one embodiment of the present application in detail, but the description is only a preferred embodiment of the present application and should not be construed as limiting the scope of the application. All equivalent changes and modifications within the scope of the present application are intended to be covered by the present application.

Claims

1. The self-priming pump with the water shortage protection automatic opening and closing structure is characterized by comprising a base (1), wherein a driving motor (2) is fixedly arranged at one end of the top of the base (1), a rotating shaft (3) is fixedly arranged on an output shaft of the driving motor (2), the end part of the rotating shaft (3) extends into a shell (5) and is connected with a rotating blade (4) through an elastic connecting piece (6), and a heat dissipation ring piece (7) is arranged outside the rotating blade (4);

the heat dissipation ring piece (7) comprises a rotating motor (71) fixedly mounted on the shell (5), an output shaft of the rotating motor (71) extends into the shell (5) and is connected with a first gear (72), the first gear (72) is meshed with a toothed ring (73), the toothed ring (73) is in sliding connection with the inner wall of the shell (5), a plurality of first trapezoid blocks (74) are mounted on the inner wall of the toothed ring (73) at equal intervals, the first trapezoid blocks (74) are matched with a drainage assembly (77) on an annular pipe (75), a plurality of water inlet pipes (76) are fixedly mounted on the annular pipe (75), and the water inlet pipes (76) are connected with a water tank (10) arranged on the shell (5);

the drainage assembly (77) comprises a drainage pipe (772) penetrating through an annular pipe (75), a trapezoid block two (771) is fixedly installed at the top of the drainage pipe (772), the trapezoid block two (771) is matched with the trapezoid block one (74), a spring one (773) is arranged on the drainage pipe (772) and located on the trapezoid block two (771) and the annular pipe (75), a plurality of water inlets (774) are formed in the outer peripheral surface of the center of the drainage pipe (772), and a rotary pipe (775) is connected to the bottom of the drainage pipe (772) in a rotating mode.

2. The self-priming pump with the water shortage protection automatic opening and closing structure according to claim 1, wherein a plurality of drain holes (776) which are arranged in a crossing way are respectively arranged on two sides of the rotary pipe (775).

3. A self priming pump with water starvation protection automatic on and off structure according to claim 1, characterized in that the annular tube (75) and the toothed ring (73) are concentric.

4. The self-priming pump with the water shortage protection automatic opening and closing structure according to claim 1, wherein the elastic connecting piece (6) comprises a convex column (61), a second spring (62) is sleeved on the convex column (61), one end of the second spring (62) is connected with the convex column (61), the other end of the second spring is in contact with the shell (5), a cross-shaped shaft (63) is fixedly arranged at one end of the convex column (61), and the cross-shaped shaft (63) is spliced with the rotating shaft (3).

5. The self-priming pump with the water shortage protection automatic opening and closing structure according to claim 4, wherein the rotary blade (4) comprises a connecting disc (41) connected with a convex column (61), a plurality of rotary arc-shaped sheets (42) are annularly arranged on the connecting disc (41), and sharp angle protrusions (43) are arranged on the rotary arc-shaped sheets (42).

6. The self-priming pump with the water shortage protection automatic opening and closing structure according to claim 1, characterized in that one side of the shell (5) is fixedly provided with a pipeline connecting component (8), the pipeline connecting component (8) comprises a connecting pipe (81) fixedly arranged on the shell (5), a flange plate I (82) is arranged in the connecting pipe (81), two sides of the connecting pipe (81) are respectively inserted with a limiting inserted rod (84), the limiting inserted rods (84) extend into the connecting pipe (81), a spring III (85) is sleeved on the limiting inserted rods (84), one end of the spring III (85) is connected with the peripheral surface of the limiting inserted rods (84), the other end of the spring III is connected with the inner wall of the connecting pipe (81), and the end part of each limiting inserted rod (84) is provided with a first inclined part.

7. The self-priming pump with the water shortage protection automatic opening and closing structure according to claim 6, characterized in that the inner wall of the connecting pipe (81) is inserted and connected with a reset rod (86) below the limit inserting rod (84), an arc-shaped plate (88) is arranged at the end part of the reset rod (86), a spring four (87) is sleeved on the reset rod (86), one end of the spring four (87) is connected with the connecting pipe (81), the other end of the spring four (87) is connected with the outer circumferential surface of the reset rod (86), a jacking rod (89) is fixedly arranged at the top of the reset rod (86), sliding rods (810) are connected inside the connecting pipe (81) in a sliding manner, matched inclined parts are arranged at the end parts of the sliding rods (810) and the jacking rod (89), and the sliding rods (810) are matched with jacks formed in the limit inserting rod (84).

8. The self priming pump with a water shortage protection automatic start-stop structure according to claim 7, wherein the top and the bottom of the arc plate (88) are provided with arc parts.

9. The self-priming pump with the water shortage protection automatic opening and closing structure according to claim 7, wherein the first flange plate (82) is matched with the second flange plate (83), one end of the second flange plate (83) is connected with a water suction pipe, and the second flange plate (83) is matched with the arc-shaped plate (88) and the limiting inserting rod (84).